352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 20:30

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General

Target

352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe
Size

71KB
MD5

b530d6227baba82ebd4f0d344a78a241
SHA1

f24db885634b28b799bd03c1bd6c28373ee5e0f3
SHA256

352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990
SHA512

7c32bc08228116409635efb0d84bdcf5bef63dda0c2528fbf795e828ba21407d8aa3ff393094390fac4092680fbab20d2e9fde7ecaa8a3fea4d815642b964106
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl7:Olg35GTslA5t3/w8+

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	imfodax.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	imfodax.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	imfodax.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	imfodax.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}	imfodax.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	imfodax.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1"	imfodax.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\xbeneak.exe"	imfodax.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	imfodax.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	imfodax.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\usxumeak.exe"	imfodax.exe

Executes dropped EXE 2 IoCs

pid	Process
2056	imfodax.exe
2744	imfodax.exe

Loads dropped DLL 3 IoCs

pid	Process
2240	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe
2240	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe
2056	imfodax.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	imfodax.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	imfodax.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	imfodax.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	imfodax.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	imfodax.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	imfodax.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	imfodax.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ecgoofoc-dum.dll"	imfodax.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	imfodax.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xbeneak.exe	imfodax.exe
File opened for modification	C:\Windows\SysWOW64\ecgoofoc-dum.dll	imfodax.exe
File created	C:\Windows\SysWOW64\ecgoofoc-dum.dll	imfodax.exe
File opened for modification	C:\Windows\SysWOW64\imfodax.exe	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe
File created	C:\Windows\SysWOW64\imfodax.exe	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe
File opened for modification	C:\Windows\SysWOW64\usxumeak.exe	imfodax.exe
File created	C:\Windows\SysWOW64\usxumeak.exe	imfodax.exe
File opened for modification	C:\Windows\SysWOW64\xbeneak.exe	imfodax.exe
File opened for modification	C:\Windows\SysWOW64\imfodax.exe	imfodax.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2744	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe
2056	imfodax.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe
Token: SeDebugPrivilege	2056	imfodax.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2056	2240	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe	28
PID 2240 wrote to memory of 2056	2240	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe	28
PID 2240 wrote to memory of 2056	2240	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe	28
PID 2240 wrote to memory of 2056	2240	352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe	28
PID 2056 wrote to memory of 420	2056	imfodax.exe	5
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 2744	2056	imfodax.exe	29
PID 2056 wrote to memory of 2744	2056	imfodax.exe	29
PID 2056 wrote to memory of 2744	2056	imfodax.exe	29
PID 2056 wrote to memory of 2744	2056	imfodax.exe	29
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21
PID 2056 wrote to memory of 1412	2056	imfodax.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1412
- C:\Users\Admin\AppData\Local\Temp\352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe
  "C:\Users\Admin\AppData\Local\Temp\352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\imfodax.exe
    "C:\Windows\system32\imfodax.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2056
  - - C:\Windows\SysWOW64\imfodax.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ecgoofoc-dum.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\usxumeak.exe

Filesize
74KB

MD5
befb88c6eda5b5a5576d79bca1ca499d

SHA1
a16b37fce4166e0a238f07b9d4558c6eee0c3cca

SHA256
e661dc4ae5533ffddded357b1c8aca0f0775583e286bb131b37ea6f36b3dc049

SHA512
120498a54717fea10c97f8834668b933f039e758bb3e3042ab954722d1a4476f3b0a2e951fd7403a09a63bce1102bce9a67f4614702045d372c44fe6071de385

Download Submit
C:\Windows\SysWOW64\xbeneak.exe

Filesize
73KB

MD5
a3973ecfd8ccda324a15a47af367dfad

SHA1
b3721af4471b7ea0d8ae6ca5af17c3e92448c0fa

SHA256
94b1d4832e9a80163fdbced2828a80f491b01f98b3a95125d2976fb5eb7ac106

SHA512
8dafc3624a417260d55114ed0f865963534fe1f9176ef9407b92e272a172af68c01f9a91b9747cca7daa3a31630527bdc88c0541248a74b87792d5dc6eab69a4

Download Submit
\Windows\SysWOW64\imfodax.exe

Filesize
71KB

MD5
b530d6227baba82ebd4f0d344a78a241

SHA1
f24db885634b28b799bd03c1bd6c28373ee5e0f3

SHA256
352d825ebe69130dee254ca2ff9410197c397fa2bc1c911155125c2921d91990

SHA512
7c32bc08228116409635efb0d84bdcf5bef63dda0c2528fbf795e828ba21407d8aa3ff393094390fac4092680fbab20d2e9fde7ecaa8a3fea4d815642b964106

Download Submit
memory/2056-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2240-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2744-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download